Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
use std::{
env, fs, io,
path::PathBuf,
time::{SystemTimeError, UNIX_EPOCH},
};
use thiserror::Error;
#[cfg(not(target_os = "windows"))]
pub(crate) mod unix;
#[cfg(target_os = "windows")]
pub(crate) mod windows;
/*****************************************************************************
* Error definitions *
*****************************************************************************/
#[derive(Debug, Error)]
pub enum AppInfoError {
#[error("Could not access the installation time information")]
InstallationTimeAccess(#[from] io::Error),
#[error("Could not calculate the installation time")]
MissingInstallationTime(#[from] SystemTimeError),
}
/****************************************************************************
* Application information *
*****************************************************************************/
pub struct ApplicationInfo {}
impl ApplicationInfo {
pub fn get_install_time(path: Option<PathBuf>) -> Result<u64, AppInfoError> {
let exe_path = path.unwrap_or(env::current_exe()?);
let metadata = fs::metadata(exe_path)?;
let mod_time = metadata.modified()?;
let install_time = mod_time.duration_since(UNIX_EPOCH)?;
Ok(install_time
.as_secs()
.saturating_sub(Self::get_user_id().unwrap_or(0)))
}
}